OT-2026-000088072
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, two stage ejector, supply line pressure sensor, sustained blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000088072) never changes.
Identity and time
| Publication number | OT-2026-000088072 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa7-7dda-9d73-aecfa9b2a818 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088072 |
| Status | PUBLIC |
Content hashes
| Canonical text | ccf193af6088da1a5bb04a0672c9645bf268c3cb0de43005b926cfadf51464e6 |
|---|---|
| Markdown | ad6403956588c447e5295621369f2b9b651d13698cc05247ea93132535c0e2f3 |
| Publication page | 1c722895e1a1c53763300431a5fed8485af3a6aee98da3294e12d00ac4bf18e4 |
| Manifest | 12a709fdf2d03797ce325b499a702290f0af2c9400b574028e606345edb7e0b7 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | 0dslUnMNZtatnrg8rNE4g2oEHAyP8MEDz4eKszSTujSakPhJkXyoGaO0+sd29TXSXXoGVs0hsl2Tc9AGxp8/AA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:50:04.259522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088072observed 1c722895e1a1c53763300431a5fed848...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:04.241578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088072/manifest.jsonobserved 12a709fdf2d03797ce325b499a702290...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:04.222376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088072/publication.mdobserved ad6403956588c447e5295621369f2b9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:04.204712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088072/publication.txtobserved ccf193af6088da1a5bb04a0672c9645b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:03.427201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088072observed 1c722895e1a1c53763300431a5fed848...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:03.407655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088072/manifest.jsonobserved 12a709fdf2d03797ce325b499a702290...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:03.391106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088072/publication.mdobserved ad6403956588c447e5295621369f2b9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:03.372534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088072/publication.txtobserved ccf193af6088da1a5bb04a0672c9645b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|